SUPPLEMENTAL CASH FLOW INFORMATION - Interest and Income Taxes Paid (Details) - USD ($) $ in Millions |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Cash Flow Statement [Abstract] | ||
| Net interest paid (received) | $ 1,321 | $ 1,260 |
| Net income taxes paid (received) | $ 265 | $ 277 |